FLORES-JIMÉNEZ, David E.; 						SANTOS-GÓMEZ, Ma. de los Ángeles; 						SANTILLÁN-SOTO, Néstor.
 Vehicle Carbon Dioxide Emissions when Crossing a Border zone in northwestern Mexico, Before and During the Incidence of COVID-19.
<strong>CIENCIA ergo-sum</strong>, [S.l.], v. 31, sep. 2024.
ISSN 2395-8782.
Available at: &lt;<a href="https://cienciaergosum.uaemex.mx/article/view/19458" target="_new">https://cienciaergosum.uaemex.mx/article/view/19458</a>&gt;. Date accessed: 18 aug. 2026.
doi: <a href="https://doi.org/10.30878/ces.v31n0a20">https://doi.org/10.30878/ces.v31n0a20</a>.